This commit is contained in:
Michael Ströder
Git OBS Bridge
parent
cbf9f027df
commit
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From 732c5646e0a03be8b58e52527b25742f0495807e Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Michael=20Str=C3=B6der?= <michael@stroeder.com>
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Date: Fri, 18 Aug 2017 18:47:41 +0200
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Subject: [PATCH] ITS#8714 Send out EXTENDED operation message from back-sock
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to external program
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---
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doc/man/man5/slapd-sock.5 | 19 +++++++++++-
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servers/slapd/back-sock/Makefile.in | 4 +--
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servers/slapd/back-sock/config.c | 12 ++++++--
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servers/slapd/back-sock/extended.c | 58 ++++++++++++++++++++++++++++++++++++
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servers/slapd/back-sock/init.c | 2 +-
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servers/slapd/back-sock/proto-sock.h | 2 ++
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6 files changed, 91 insertions(+), 6 deletions(-)
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create mode 100644 servers/slapd/back-sock/extended.c
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diff --git a/doc/man/man5/slapd-sock.5 b/doc/man/man5/slapd-sock.5
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index 1ac4f7fdd..0c4fc3fdd 100644
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--- a/doc/man/man5/slapd-sock.5
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+++ b/doc/man/man5/slapd-sock.5
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@@ -49,7 +49,7 @@ be sent and from which replies are received.
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When used as an overlay, these additional directives are defined:
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.TP
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-.B sockops [ bind | unbind | search | compare | modify | modrdn | add | delete ]*
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+.B sockops [ bind | unbind | search | compare | modify | modrdn | add | delete | extended ]*
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Specify which request types to send to the external program. The default is
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empty (no requests are sent).
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.TP
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@@ -115,6 +115,18 @@ dn: <DN>
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.PP
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.RS
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.nf
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+EXTENDED
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+msgid: <message id>
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+<repeat { "suffix:" <database suffix DN> }>
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+oid: <OID>
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+valuelen: <length of <value>>
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+value: <credentials>
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+<blank line>
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+.fi
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+.RE
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+.PP
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+.RS
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+.nf
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MODIFY
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msgid: <message id>
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<repeat { "suffix:" <database suffix DN> }>
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@@ -292,6 +304,11 @@ access to the
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pseudo_attribute of the searchBase;
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.B search (=s)
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access to the attributes and values used in the filter is not checked.
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+.LP
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+The
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+.B extended
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+operation does not require any access special rights.
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+The external program has to implement any sort of access control.
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.SH EXAMPLE
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There is an example script in the slapd/back\-sock/ directory
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diff --git a/servers/slapd/back-sock/Makefile.in b/servers/slapd/back-sock/Makefile.in
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index 3e527e545..efb916246 100644
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--- a/servers/slapd/back-sock/Makefile.in
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+++ b/servers/slapd/back-sock/Makefile.in
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@@ -18,9 +18,9 @@
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## in OpenLDAP Software.
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SRCS = init.c config.c opensock.c search.c bind.c unbind.c add.c \
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- delete.c modify.c modrdn.c compare.c result.c
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+ delete.c modify.c modrdn.c compare.c result.c extended.c
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OBJS = init.lo config.lo opensock.lo search.lo bind.lo unbind.lo add.lo \
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- delete.lo modify.lo modrdn.lo compare.lo result.lo
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+ delete.lo modify.lo modrdn.lo compare.lo result.lo extended.lo
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LDAP_INCDIR= ../../../include
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LDAP_LIBDIR= ../../../libraries
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diff --git a/servers/slapd/back-sock/config.c b/servers/slapd/back-sock/config.c
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index dc3f1365c..2dcf68bf6 100644
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--- a/servers/slapd/back-sock/config.c
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+++ b/servers/slapd/back-sock/config.c
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@@ -106,6 +106,7 @@ static ConfigOCs osocs[] = {
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#define SOCK_OP_MODRDN 0x020
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#define SOCK_OP_ADD 0x040
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#define SOCK_OP_DELETE 0x080
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+#define SOCK_OP_EXTENDED 0x100
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#define SOCK_REP_RESULT 0x001
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#define SOCK_REP_SEARCH 0x002
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@@ -127,6 +128,7 @@ static slap_verbmasks ov_ops[] = {
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{ BER_BVC("modrdn"), SOCK_OP_MODRDN },
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{ BER_BVC("add"), SOCK_OP_ADD },
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{ BER_BVC("delete"), SOCK_OP_DELETE },
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+ { BER_BVC("extended"), SOCK_OP_EXTENDED },
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{ BER_BVNULL, 0 }
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};
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@@ -249,7 +251,9 @@ static BI_op_bind *sockfuncs[] = {
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sock_back_modify,
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sock_back_modrdn,
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sock_back_add,
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- sock_back_delete
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+ sock_back_delete,
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+ 0, /* abandon not supported */
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+ sock_back_extended
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};
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static const int sockopflags[] = {
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@@ -260,7 +264,9 @@ static const int sockopflags[] = {
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SOCK_OP_MODIFY,
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SOCK_OP_MODRDN,
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SOCK_OP_ADD,
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- SOCK_OP_DELETE
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+ SOCK_OP_DELETE,
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+ 0, /* abandon not supported */
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+ SOCK_OP_EXTENDED
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};
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static int sock_over_op(
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@@ -283,6 +289,7 @@ static int sock_over_op(
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case LDAP_REQ_MODRDN: which = op_modrdn; break;
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case LDAP_REQ_ADD: which = op_add; break;
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case LDAP_REQ_DELETE: which = op_delete; break;
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+ case LDAP_REQ_EXTENDED: which = op_extended; break;
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default:
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return SLAP_CB_CONTINUE;
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}
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@@ -365,6 +372,7 @@ sock_over_setup()
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sockover.on_bi.bi_op_modrdn = sock_over_op;
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sockover.on_bi.bi_op_add = sock_over_op;
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sockover.on_bi.bi_op_delete = sock_over_op;
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+ sockover.on_bi.bi_extended = sock_over_op;
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sockover.on_response = sock_over_response;
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sockover.on_bi.bi_cf_ocs = osocs;
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diff --git a/servers/slapd/back-sock/extended.c b/servers/slapd/back-sock/extended.c
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new file mode 100644
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index 000000000..15493ea98
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--- /dev/null
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+++ b/servers/slapd/back-sock/extended.c
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@@ -0,0 +1,58 @@
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+/* extended.c - sock backend extended routines */
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+/* $OpenLDAP$ */
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+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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+ *
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+ * Copyright 2000-2017 The OpenLDAP Foundation.
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+ * All rights reserved.
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+ *
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+ * Redistribution and use in source and binary forms, with or without
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+ * modification, are permitted only as authorized by the OpenLDAP
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+ * Public License.
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+ *
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+ * A copy of this license is available in the file LICENSE in the
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+ * top-level directory of the distribution or, alternatively, at
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+ * <http://www.OpenLDAP.org/license.html>.
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+ */
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+
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+#include "portable.h"
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+
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+#include <stdio.h>
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+#include <ac/string.h>
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+
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+#include "slap.h"
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+#include "back-sock.h"
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+
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+int
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+sock_back_extended( Operation *op, SlapReply *rs )
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+{
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+ int rc;
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+ struct sockinfo *si = (struct sockinfo *) op->o_bd->be_private;
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+ FILE *fp;
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+
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+ Debug( LDAP_DEBUG_ARGS, "==> sock_back_extended(%s)\n",
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+ op->ore_reqoid.bv_val, op->o_req_dn.bv_val, 0 );
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+
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+ if ( (fp = opensock( si->si_sockpath )) == NULL ) {
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+ send_ldap_error( op, rs, LDAP_OTHER,
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+ "could not open socket" );
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+ return( -1 );
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+ }
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+
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+ /* write out the request to the extended process */
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+ fprintf( fp, "EXTENDED\n" );
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+ fprintf( fp, "msgid: %ld\n", (long) op->o_msgid );
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+ sock_print_conn( fp, op->o_conn, si );
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+ sock_print_suffixes( fp, op->o_bd );
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+ fprintf( fp, "oid: %s\n", op->ore_reqoid.bv_val );
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+ if (op->ore_reqdata) {
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+ fprintf( fp, "valuelen: %lu\n", op->ore_reqdata->bv_len );
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+ fprintf( fp, "value: %s\n", op->ore_reqdata->bv_val );
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+ }
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+ fprintf( fp, "\n" );
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+
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+ /* read in the results and send them along */
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+ rc = sock_read_and_send_results( op, rs, fp );
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+ fclose( fp );
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+
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+ return( rc );
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+}
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diff --git a/servers/slapd/back-sock/init.c b/servers/slapd/back-sock/init.c
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index dcfe61a44..92e68782f 100644
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--- a/servers/slapd/back-sock/init.c
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+++ b/servers/slapd/back-sock/init.c
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@@ -53,7 +53,7 @@ sock_back_initialize(
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bi->bi_op_delete = sock_back_delete;
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bi->bi_op_abandon = 0;
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- bi->bi_extended = 0;
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+ bi->bi_extended = sock_back_extended;
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bi->bi_chk_referrals = 0;
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diff --git a/servers/slapd/back-sock/proto-sock.h b/servers/slapd/back-sock/proto-sock.h
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index fa02ab896..8b3b5f3ef 100644
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--- a/servers/slapd/back-sock/proto-sock.h
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+++ b/servers/slapd/back-sock/proto-sock.h
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@@ -40,6 +40,8 @@ extern BI_op_modrdn sock_back_modrdn;
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extern BI_op_add sock_back_add;
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extern BI_op_delete sock_back_delete;
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+extern BI_op_extended sock_back_extended;
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+
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extern int sock_back_init_cf( BackendInfo *bi );
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LDAP_END_DECL
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--
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2.14.0
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